<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" href="bootstrap/css/bootstrap.min.css">
    <style>
        .breadcrumb{
            background: black;
        }
       .breadcrumb >li + li:before{
           color:#CCCCCC;
            content:"/ ";
            padding:0 5px;
        }
    </style>
</head>
<body>
    <div class="container-fluid">
        <ol class="breadcrumb">
            <li><a href="#">极客学院</a></li>
            <li><a href="#">Bootstrap</a></li>
            <li><a href="#">组件</a></li>
            <li class="active">导航路径</li>
        </ol>
    </div>
</body>
</html>